// 云函数入口文件
const cloud = require('wx-server-sdk')
cloud.init()
exports.main = async(event,context)=>{
  const wxContext = cloud.getWXContext()
  return{
    event,
    openid:wxContext.OPENID,
    appid:wxContext.APPID,
    unionid:wxContext.UNIONID,
  }
}